Пример Android-приложения для аудиозвонков
Поля ввода, необходимые для установления SIP-соединения
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В поле 'Callee' вводится SIP имя пользователя вызываемого.
При нажатии на кнопку Connect/Disconnect устанавливается/закрывается SIP-соединение.
При нажатии на кнопку Call/Hangup делается/завершается звонок.
Кнопка Hold/Unhold используется для удержания/снятия с удержания звонка.
Работа с кодом примера
Для разбора кода возьмем класс PhoneMinActivity.java примера phone-min, который доступен для скачивания в соответствующей сборке 1.0.1.38.
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Flashphoner.init() код
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Flashphoner.init(this); |
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Методу передается объект SessionOptions с URL WCS-сервера.
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SessionOptions sessionOptions = new SessionOptions(mWcsUrlView.getText().toString()); session = Flashphoner.createSession(sessionOptions); |
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Методу передается объект Connection с параметрами SIP-соединения
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Connection connection = new Connection(); connection.setSipLogin(mSipLoginView.getText().toString()); connection.setSipPassword(mSipPasswordView.getText().toString()); connection.setSipDomain(mSipDomainView.getText().toString()); connection.setSipOutboundProxy(mSipDomainView.getText().toString()); connection.setSipPort(Integer.parseInt(mSipPortView.getText().toString())); connection.setSipRegisterRequired(mSipRegisterRequiredView.isChecked()); session.connect(connection); |
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Session.onConnected() код
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@Override public void onConnected(final Connection connection) { runOnUiThread(new Runnable() { @Override public void run() { mConnectButton.setText(R.string.action_disconnect); mConnectButton.setTag(R.string.action_disconnect); mConnectButton.setEnabled(true); if (!mSipRegisterRequiredView.isChecked()) { mConnectStatus.setText(connection.getStatus()); mCallButton.setEnabled(true); } else { mConnectStatus.setText(connection.getStatus() + ". Registering..."); } } }); } |
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Button.setOnClickListener() код
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mCallButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { if (mCallButton.getTag() == null || Integer.valueOf(R.string.action_call).equals(mCallButton.getTag())) { if ("".equals(mCalleeView.getText().toString())) { return; } ActivityCompat.requestPermissions(PhoneMinActivity.this, new String[]{Manifest.permission.RECORD_AUDIO}, CALL_REQUEST_CODE); SharedPreferences sharedPref = PhoneMinActivity.this.getPreferences(Context.MODE_PRIVATE); } else { SharedPreferences.Editor editor = sharedPref.edit( mCallButton.setEnabled(false); editorcall.putString("callee", mCalleeView.getText().toString()); hangup(); call = editor.apply()null; } else { View currentFocus = mCallButton.setEnabledgetCurrentFocus(false); if (currentFocus != call.hangup(); null) { InputMethodManager callinputManager = null; (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); } View currentFocus = getCurrentFocus(inputManager.hideSoftInputFromWindow(currentFocus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS); if} (currentFocus != null) { InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); inputManager.hideSoftInputFromWindow(currentFocus.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS); } } }); |
6. Исходящий звонок.
Session.createCall(), Call.call() код
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}
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6. Исходящий звонок.
Session.createCall(), Call.call() код
При создании в метод session.createCall() передается объект CallOptions с параметрами:
- SIP логин вызываемого аккаунта
- настройки аудио
- дополнительные параметры сообщения SIP INVITE
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case CALL_REQUEST_CODE: { if (grantResults.length == 0 || grantResults[0] != PackageManager.PERMISSION_GRANTED) { Log.i(TAG, "Permission has been denied by user"); } else { mCallButton.setEnabled(false); /** * Get call options from the callee text field */ CallOptions callOptions = new CallOptions(mCalleeView.getText().toString()); AudioConstraints audioConstraints = callOptions.getConstraints().getAudioConstraints(); MediaConstraints mediaConstraints = audioConstraints.getMediaConstraints(); mediaConstraints.optional.add(: { if (grantResults.length == 0 || new MediaConstraints.KeyValuePair("googEchoCancellation", Boolean.toString(googEchoCancellation.isChecked()))); grantResults[0] != mediaConstraints.optional.add( PackageManager.PERMISSION_GRANTED) { new MediaConstraints.KeyValuePair("googAutoGainControl", Boolean.toString(googAutoGainControl.isChecked()))); mediaConstraints.optional.add( Log.i(TAG, "Permission has been denied by user"); } else { new MediaConstraints.KeyValuePair("googNoiseSupression", Boolean.toString(googNoiseSupression.isChecked())) mCallButton.setEnabled(false); mediaConstraints.optional.add(/** new MediaConstraints.KeyValuePair("googHighpassFilter", Boolean.toString(googHighpassFilter.isChecked()))); * Get call options from the callee text field mediaConstraints.optional.add(*/ CallOptions callOptions = new MediaConstraintsCallOptions(mCalleeView.KeyValuePair("googEchoCancellation2", BooleangetText().toString(googEchoCancellation2.isChecked()))); mediaConstraints.optional.add( new MediaConstraints.KeyValuePair("googAutoGainControl2", Boolean.toString(googAutoGainControl2.isChecked()))); AudioConstraints audioConstraints = callOptions.getConstraints().getAudioConstraints(); MediaConstraints mediaConstraints.optional.add( = audioConstraints.getMediaConstraints(); new MediaConstraints.KeyValuePair("googNoiseSuppression2", Boolean.toString(googNoiseSuppression2.isChecked()))); try { Map<String, String> inviteParameters = new Gson().fromJson(mInviteParametersView.getText().toString(), new TypeToken<Map<String, String>>() { }.getType()); callOptions.setInviteParameters(inviteParameters); } catch (Throwable t) { Log.e(TAG, "Invite Parameters have wrong format of json object"); } call = session.createCall(callOptions); call.on(callStatusEvent); /** * Make the outgoing call */ call.call(); Log.i(TAG, "Permission has been granted by user"); break; } } |
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Session.onCall() код
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@Override public void onCall(final Call call) { call.on(callStatusEvent); /** * Display UI alert for the new incoming call */ runOnUiThread(new Runnable() { @Override public void run() { AlertDialog.Builder builder = new AlertDialog.Builder(PhoneMinActivity.this); builder.setTitle("Incoming call"); builder.setMessage("Incoming call from '" + call.getCaller() + "'"); builder.setPositiveButton("Answer", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { PhoneMinActivity.this.call = call; ActivityCompat.requestPermissions(PhoneMinActivity.this, new String[]{Manifest.permission.RECORD_AUDIO}, INCOMING_CALL_REQUEST_CODE); } }); builder.setNegativeButton("Hangup", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { call.hangup(); incomingCallAlert = null; } }); incomingCallAlert = builder.show(); } }); } |
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Call.answer() код
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case INCOMING_CALL_REQUEST_CODE: { if (grantResults.length == 0 || grantResults[0] != PackageManager.PERMISSION_GRANTED) { call.hangup(); incomingCallAlert = null; Log.i(TAG, "Permission has been denied by user"); } else { mCallButton.setText(R.string.action_hangup); mCallButton.setTag(R.string.action_hangup); mCallButton.setEnabled(true); mCallStatus.setText(call.getStatus()); call.answer(); incomingCallAlert = null; Log.i(TAG, "Permission has been granted by user"); } } |
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Call.hold(), Call.unhold() код
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mHoldButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { if (mHoldButton.getTag() == null || Integer.valueOf(R.string.action_hold).equals(mHoldButton.getTag())) { call.hold(); mHoldButton.setText(R.string.action_unhold); mHoldButton.setTag(R.string.action_unhold); } else { call.unhold(); mHoldButton.setText(R.string.action_hold); mHoldButton.setTag(R.string.action_hold); } } }); |
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Call.sendDTMF() код
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mDTMF = (EditText) findViewById(R.id.dtmf); mDTMFButton = (Button) findViewById(R.id.dtmf_button); mDTMFButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View view) { if (call != null) { call.sendDTMF(mDTMF.getText().toString(), Call.DTMFType.RFC2833); } } }); |
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Call.hangup() код
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mCallButton.setEnabled(false); call.hangup(); call = null; |
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Call.hangup() код
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builder.setNegativeButton("Hangup", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { call.hangup(); incomingCallAlert = null; } }); |
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Session.disconnect() код
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mConnectButton.setEnabled(false); session.disconnect(); |